Working lamp



FIG. 1 is a front view showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a frontal perspective view thereof; and,

FIG. 8 is a rear perspective view with two hanging hooks deployed.

The broken lines show portion of the article not claimed and form nopart of the claimed design.

CLAIM The ornamental design for a working lamp, as shown and described.